Teachers across the United States have implemented the Common Core State Standards (CCSS) in math since their release in 2010. These standards were created for all students, both in general education and special education settings; yet, the findings of this study showed one set of standards for every student does not make every student…

Guided by the Self Discrepancy Theory (Higgins, 1987), the present study examines the nature of self-discrepancies, related emotional consequences, and math self-concept among high school students with and without learning disabilities. A total of 104 students in New York area participated in the present study. Math-Self Discrepancy Measure, Math…

This study examined the effects on math performance of the use of the rekenrek, a manipulative developed by Adrian Treffers. The rekenrek looks like an abacus, but differs in that it is based on a five-structure and not a ten-structure system. It is comprised of two rows of 10 beads, each broken into two sets of 5 by color (i.e., in each row the…

The No Child Left Behind (NCLB) Act of 2001 requires states to ensure that all students make adequate yearly progress in achieving proficiency in English language arts and math. This study examines how six diverse schools have responded to the challenge of educating their students in math, particularly students with disabilities and other…